Power supply mode: USBMaterial: iron case + aluminum plateWeight: 87gProduct size: center circle diameter 16mm x 103mmNote: in order to improve the thermal conductivity is only good flat container with insulation ceramic cup plastic bottles and other high temperature above 75 degrees in this way can heat transfer at the bottom of the heat preservation effect of hollow glass followed by heat insulation set vacuum cup again is some cannot afford to high temperature of 70 degrees too thick plastic cups, such as mineral water at the bottom of the cup is also not appropriate

Products with quality-related issues may be returned for a refund or exchange by contacting Customer Service within 30 days of receiving your order. Our Customer Service staff will arrange it for you after the confirmation.

Products (excluding Made-To-Order, disposable, lingerie items, and Clearance items) with no quality-related issues may be returned for a refund or exchange by contacting Customer Service within 7 days of receiving your order. You will be responsible for all return shipping fees incurred.

Any product that has been used does not qualify for a return or exchange. All returned items must be in brand-new condition, unused and with original tags and packaging.